1 /******************************************************************************
2  *  Filename:       gpio.c
3  *
4  *  Description:    Driver for the GPIO
5  *
6  *  Copyright (c) 2022 Texas Instruments Incorporated
7  *
8  *  Redistribution and use in source and binary forms, with or without
9  *  modification, are permitted provided that the following conditions are met:
10  *
11  *  1) Redistributions of source code must retain the above copyright notice,
12  *     this list of conditions and the following disclaimer.
13  *
14  *  2) Redistributions in binary form must reproduce the above copyright notice,
15  *     this list of conditions and the following disclaimer in the documentation
16  *     and/or other materials provided with the distribution.
17  *
18  *  3) Neither the name of the copyright holder nor the names of its
19  *     contributors may be used to endorse or promote products derived from this
20  *     software without specific prior written permission.
21  *
22  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
23  *  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  *  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
26  *  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  *  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  *  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  *  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  *  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  *  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
32  *  POSSIBILITY OF SUCH DAMAGE.
33  *
34  ******************************************************************************/
35 
36 #include "gpio.h"
37 
38 // see gpio.h for implementation
39